01092naa a2200313 a 450000100080000000500110000800800410001902400520006010000200011224501130013226000090024552001540025465000160040865000110042465300240043565300340045965300140049365300130050765300310052065300240055165300320057565300220060765300150062970000230064470000190066770000220068670000180070877300520072621531812023-04-17 2023 bl uuuu u00u1 u #d7 ahttps://doi.org/10.1016/j.agsy.2023.1036562DOI1 aSILVEIRA, F. da aFarmers´perception of barriers that difficult the implementation of agriculture 4.0.h[electronic resource] c2023 aThis article aims to validate the barriers that difficult the development of agriculture 4.0 in the agricultural production chain of Southern Brazil. aAgriculture aBrazil aAgricultura digital aAgricultural production chain aBarreiras aBarriers aCadeia produtiva agrícola aDigital agriculture aPercepção de agricultores aSmart agriculture aSmart farm1 aSILVA, S. L. C. da1 aMACHADO, F. M.1 aBARBEDO, J. G. A.1 aAMARAL, F. G. tAgricultural Systemsgv. 208, 103656, May 2023.